Tableau March 2026 Release

Rule-Based Semantic Model Authoring, Viz Enhancements, Enhanced Q&A Improvements, and more

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Tableau Next: Rule-Based Semantic Model Authoring

Scale your semantic models with governed, rule-based access that balances security with developer speed. Analysts can safely extend central models without exposing sensitive data, allowing teams to collaborate and innovate quickly while staying compliant.

Rule-Based Semantic Model Authoring is generally available in Tableau Next

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Tableau Next: Visualization Enhancements

Drive more accurate business decisions with flexible, high-precision forecasting and real-time granular analysis. Tableau Next enhances your visualizations, allowing you to project revenue and KPIs across any mark type—from bars to donuts—without redesigning your dashboards. Instantly pinpoint peak performance patterns by drilling into real-time data at the minute level, with precise time-based insights reflected across every axis and tooltip.

Visualization Date Time Support and Forecasting for All Mark Types are generally available in Tableau Next.

Tableau Pulse: Enhanced Q&A Improvements

Visualize the "Why" behind your metrics instantly with Enhanced Q&A insight briefs. Now, the most impactful visualization is automatically rendered beneath its referenced insight, so you can see the data exactly as it's described. Plus, the 'Analyze with AI' entry point is now available on mobile, so you can ask your own questions first from any device. Together, these updates streamline and clarify critical insights for all users.

Enhanced Q&A Insight Briefs with Visuals is generally available in Tableau+ edition of Tableau Cloud.
Enhanced Q&A Custom Homepage Queries (mobile) is generally available across all Tableau Cloud editions.

Starburst Connector JWT Auth Update

Unlock Starburst Galaxy connectivity with JWT auth for Galaxy servers. The modern auth method accelerates connection initialization by eliminating validation queries, supports flexible server addressing through IP input, and enables workload attribution through client tags. With JWT auth, users can analyze data across multiple sources faster and more securely.

Starburst connector is generally available in Tableau Server, Tableau Desktop, and Tableau Prep.

Updating the IP address on the Tableau Cloud site

IP Filtering Self-Service

Enhance site security by defining approved IP addresses or ranges to ensure only authorized locations can access your data. Administrators can now directly manage these restrictions within site settings to protect inbound traffic and maintain strict governance.

IP Filtering Self-Service is generally generally available across all Tableau Cloud editions, with the exception of South Korea, Switzerland and India, which are scheduled to be added by the end of March